I've had something similar before at a prior employer caused by bad linking of some C# to some C++. Someone thought it was a good idea to P/Invoke directly the

I've had something similar before at a prior employer caused by bad linking of some C# to some C++. Someone thought it was a good idea to P/Invoke directly the mangled names. Needless to say that changed once I was finally able to get my hands on the source.